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From: york sun <york.sun@nxp.com>
To: u-boot@lists.denx.de
Subject: [U-Boot] [PATCH 5/5][v2] armv8/fsl-lsch3: Update code to release secondary cores
Date: Mon, 24 Oct 2016 15:33:34 +0000	[thread overview]
Message-ID: <AM4PR0401MB1732C83CD7A05DAAA00AD94C9AA90@AM4PR0401MB1732.eurprd04.prod.outlook.com> (raw)
In-Reply-To: 1477297710-7581-6-git-send-email-priyanka.jain@nxp.com

On 10/24/2016 01:33 AM, Priyanka Jain wrote:
> NXP ARMv8 SoC LS2080A release all secondary cores in one-go.
> But other new SoCs like LS2088A, LS1088A release secondary
> cores one by one to avoid power spike.
>
> Update code to release secondary cores based on SoC SVR
> Add code to release cores one by one for non LS2080A SoCs
>

Have you observed the power spike when releasing them together? They 
only run very short before entering "wfe". Why wasn't it a problem for 
any other multi-core SoCs?

York

  reply	other threads:[~2016-10-24 15:33 UTC|newest]

Thread overview: 16+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-10-24  8:28 [U-Boot] [PATCH 0/5][v2] Update LS2080A SoC code to support LS2088A SoC Priyanka Jain
2016-10-24  8:28 ` [U-Boot] [PATCH 1/5][v2] armv8: lsch3: Use SVR based timer base address detection Priyanka Jain
2016-10-24  8:28 ` [U-Boot] [PATCH 2/5][v2] armv8: fsl-layerscape: Update TZASC registers type Priyanka Jain
2016-10-24  8:28 ` [U-Boot] [PATCH 3/5][v2] armv8: fsl-layerscape : Check SVR for initializing TZASC Priyanka Jain
2016-10-24 17:27   ` york sun
     [not found]   ` <0271f0b3-27f4-76a0-01f2-aad2bab038a8@nxp.com>
2016-10-24 17:30     ` york sun
2016-10-24  8:28 ` [U-Boot] [PATCH 4/5][v2] armv8: fsl-layerscape: Add NXP LS2088A SoC support Priyanka Jain
2016-10-24 17:35   ` york sun
2016-10-24  8:28 ` [U-Boot] [PATCH 5/5][v2] armv8/fsl-lsch3: Update code to release secondary cores Priyanka Jain
2016-10-24 15:33   ` york sun [this message]
2016-10-24 15:49   ` york sun
     [not found]   ` <8dd867f8-beea-1a14-0b3d-8cfd3f489a67@nxp.com>
2016-10-24 19:07     ` york sun
2016-10-25 10:33       ` Priyanka Jain
2016-10-24 19:02 ` [U-Boot] [PATCH 0/5][v2] Update LS2080A SoC code to support LS2088A SoC york sun
2016-10-25 10:36   ` Priyanka Jain
2017-01-25 19:03     ` york sun

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